Results 51 to 60 of about 1,849,244 (248)

TESCLA: A Fully Soft Electromagnetic Linear Actuator With Continuous Bending Enabled by Liquid‐Metal Solenoids

open access: yesAdvanced Materials, EarlyView.
TESCLA (tubular electromagnetic soft conformal linear actuator) combines liquid‐metal solenoids and compliant magnetic composites to achieve large‐stroke bidirectional actuation with continuous bending. Integrated inductance‐based self‐sensing enables proprioceptive position estimation without external sensors, providing a versatile platform for soft ...
Yeongjin Choi   +3 more
wiley   +1 more source

Dynamics of a charged Ziegler double pendulum with a nonholonomic constraint under the joint action of a dead force and a Lorentz force

open access: yesApplications in Engineering Science
A variant of the viscoelastic Ziegler double pendulum is investigated in which an electric charge is concentrated at one end of the device, at which a structural element imposing a nonholonomic constraint is attached.
Andrea Pastore   +3 more
doaj   +1 more source

Strong Coupling in Bulk Nanoplasmonic Nanoplatelet Perovskite Scintillators

open access: yesAdvanced Materials, EarlyView.
A bulk scintillating nanocomposite is engineered from CsPbBr3 nanoplatelets and Ag nanocubes to support exciton–plasmon strong coupling under X‐ray excitation. The resulting hybrid polaritonic states appear directly in radioluminescence, opening a route toward polariton‐enabled scintillator design beyond conventional Purcell enhancement.
Michal Makowski   +13 more
wiley   +1 more source

Impact of magnetostriction mechanism on frequency manipulation ultrasonic steering in electromagnetic acoustic transducers

open access: yesElectronics Letters
In this paper, the impact of the magnetostriction mechanism is considered as the focus. An axisymmetric FEM model of the spiral‐coil electromagnetic acoustic transducers (EMAT) is established to conduct the simulation.
Yong Li
doaj   +1 more source

Bursting detection by Variable-Interval Time-Averaging (VITA) on spanwise oscillated turbulent channel flow

open access: yesMATEC Web of Conferences, 2016
The main aim of the study is to detect the bursting phenomenon in spanwise oscillated Lorentz force applied turbulent channel flow. Regarding the biggest reason of the turbulence production is known as the bursting phenomenon, detecting the decrease on ...
Altıntaş Atilla
doaj   +1 more source

On the Relations between Ampere Force and Lorentz Force

open access: yes, 2011
Ampere force and Lorentz force are two different definitions in the field of electromagnetism. Some teaching materials have been confused by the relations and differences of the tow definitions.
Yi Peng Liu
core   +1 more source

Quantification of Magnetic Interactions in van der Waals Heterostructures Using Lorentz Transmission Electron Microscopy and Off‐Axis Electron Holography

open access: yesAdvanced Materials, EarlyView.
Cross‐sectional Lorentz TEM and off‐axis electron holography visualize the magnetic domain structure and quantify interlayer coupling in Fe3GeTe2/graphite/Fe3GeTe2 heterostructures. A stray‐field coupling length of 37±$\pm$7 nm marks the onset of domain misalignment between the layers.
Joachim Dahl Thomsen   +6 more
wiley   +1 more source

Changes in Photospheric Lorentz Force in Eruptive and Confined Solar Flares

open access: yesThe Astrophysical Journal
Solar flares are known to leave imprints on the magnetic field in the photosphere, often manifested as an abrupt and permanent change in the downward-directed Lorentz force in localized areas inside the active region.
Samriddhi Sankar Maity   +3 more
doaj   +1 more source

Field-theoretic derivation of bubble-wall force

open access: yesJournal of High Energy Physics, 2021
We derive a general quantum field theoretic formula for the force acting on expanding bubbles of a first order phase transition in the early Universe setting.
Marc Barroso Mancha   +2 more
doaj   +1 more source

Research on Forward Problem of Rail Detection Based on Magnetoacoustic Coupling

open access: yesSensors, 2022
According to the characteristics of rail defects, a rail microcrack detection method based on magnetoacoustic coupling effect is proposed in this paper. Firstly, the basic principle of a rail microcrack detection method based on magnetoacoustic coupling ...
Xin Huang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy